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120212010201001 = 2914461286649729
BaseRepresentation
bin11011010101010100001010…
…001010100110111110101001
3120202122011012200101010221011
4123111110022022212332221
5111224023144102413001
61103400345103143521
734215013451152345
oct3325241212467651
9522564180333834
10120212010201001
1135337699924164
1211595a86ba4ba1
13520cc36a42854
142198414266625
15dd6ecc1b2d51
hex6d550a2a6fa9

120212010201001 has 8 divisors (see below), whose sum is σ = 124365851857800. Its totient is φ = 116058741872640.

The previous prime is 120212010200941. The next prime is 120212010201007. The reversal of 120212010201001 is 100102010212021.

It can be written as a sum of positive squares in 4 ways, for example, as 330971240601 + 119881038960400 = 575301^2 + 10949020^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120212010201001 - 27 = 120212010200873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120212010201007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142905496 + ... + 143744233.

It is an arithmetic number, because the mean of its divisors is an integer number (15545731482225).

Almost surely, 2120212010201001 is an apocalyptic number.

It is an amenable number.

120212010201001 is a deficient number, since it is larger than the sum of its proper divisors (4153841656799).

120212010201001 is a wasteful number, since it uses less digits than its factorization.

120212010201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286664219.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120212010201001 its reverse (100102010212021), we get a palindrome (220314020413022).

The spelling of 120212010201001 in words is "one hundred twenty trillion, two hundred twelve billion, ten million, two hundred one thousand, one".

Divisors: 1 29 14461 419369 286649729 8312842141 4145241731069 120212010201001